修复：添加允许的主机名配置

k8s/deployment.yaml

@@ -85,6 +85,14 @@ spec:
             end
             RUBY
 
+            # 配置允许的主机名
+            cat > config/initializers/hosts.rb <<'RUBY'
+            Rails.application.configure do
+              config.hosts << "r1.jpd.net3w.com"
+              config.hosts << ".jpd.net3w.com"
+            end
+            RUBY
+
             rails server -b 0.0.0.0 -p 3000
         ports:
         - containerPort: 3000